activity
20022026
most citedInjections of mapping class groups

41 citations · 279 across the 62 of their papers we have counts for

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Showing 2009 · math.GTShow all

7 papers · 2 filters

math.GT2009★ 2 cited

Periodic maximal flats are not peripheral

Alexandra Pettet, Juan Souto

We prove that every non-positively curved locally symmetric manifold M of finite volume contains a compact set K such that no periodic maximal flat can be homotoped out of K.

math.GT2009★ 10 cited

Some groups of mapping classes not realized by diffeomorphisms

Mladen Bestvina, Thomas Church, Juan Souto

Let S be a closed surface of genus g >= 2 and z in S a marked point. We prove that the subgroup of the mapping class group Map(S,z) corresponding to the fundamental group pi_1(S,z)…

math.GT2009

Geometric limits of knot complements, II: Graphs determined by their complements

Richard P. Kent, Juan Souto

We prove that there are compact submanifolds of the 3-sphere whose interiors are not homeomorphic to any geometric limit of hyperbolic knot complements.

math.GT2009★ 13 cited

Geometry, Heegaard splittings and rank of the fundamental group of hyperbolic 3-manifolds

Juan Souto

In this survey we discuss how geometric methods can be used to study topological properties of 3-manifolds such as their Heegaard genus or the rank of their fundamental group. On t…

math.GT2009★ 12 cited

Geometric limits of knot complements

Jessica S. Purcell, Juan Souto

We prove that any complete hyperbolic 3--manifold with finitely generated fundamental group, with a single topological end, and which embeds into $\BS^3$ is the geometric limit of…

math.GT2009★ 3 cited

Shearing coordinates and convexity of length functions on Teichmueller space

M. Bestvina, K. Bromberg, K. Fujiwara +1

We prove that there are Fenchel-Nielsen coordinates for the Teichmueller space of a finite area hyperbolic surface with respect to which the length functions are convex.